This bracelet is made with 8mm black lava, 1cm metal hamsa hand, and 4mm square silver beads separators on a black waxed nylon cord. To make it adjustable ends with a macrame square knot. Details: Adjustable. Bracelet minimum size is 6.3" inches or 17 cm, and can adjust to 8" or 20 cm approximately. This bracelet can be adjusted to a different length if needed. It´s a great look for day time, clean line, fashion and urban look. To ensure the best fit, please measure your wrist before make your purchase.